APA ציטוט

University of the Philippines (Diliman). Science Education Center. (1971). Practical chemistry for secondary schools. s.n.

Chicago Style (17th ed.) Citation

University of the Philippines (Diliman). Science Education Center. Practical Chemistry for Secondary Schools. [Quezon City: s.n, 1971.

ציטוט MLA

University of the Philippines (Diliman). Science Education Center. Practical Chemistry for Secondary Schools. s.n, 1971.